Memory Gadgets

The Spider Shock (スパイダーショック, Supaidā Shokku) is a G-Shock wrist watch that switches between Wrist Watch Mode (腕時計モード, Udedokei Mōdo) and Spider Mode (スパイダーモード, Supaidā Mōdo) with the use of the Spider Memory (スパイダーメモリ, Supaidā Memori). It has a grappling hook in Wrist Watch Mode. It can also shoot out trackers which can be tracked in Wrist Watch Mode. In Fuuto PI, it can also track radio frequency and high frequency signals, including those generated by Mamoru Nikaido's reverse fusion reactor.

When attached to the Triggermagnum, it allows Kamen Rider Double to fire out a net that can capture Dopants.

When attached to the Metalshaft, it allows Kamen Rider Double to shoot out a webbed string that restrains a Dopant.

Wrist Watch Mode

Spider Mode

Spider Mode (Anime)

Attached to the Triggermagnum

Attached to the Metalshaft

The Bat Shot (バットショット, Batto Shotto) is a digital camera that switches between Digicame Mode (デジカメモード, Dejikame Mōdo) and Bat Mode (バットモード, Batto Mōdo) with the use of the Bat Memory (バットメモリ, Batto Memori). A live video feed can be linked to the Stag Phone while in Bat Mode.

Its flash can disorient others, and when attached to the Metalshaft (a combination that Shotaro dubs the Sonic Shaft (ソニックシャフト, Sonikku Shafuto), it can emit sonic waves strong enough to shatter solid objects. The Bat Shot also has a Maximum Drive for the Luna Memory, allowing its flashes to reveal and stun any hidden targets in its vicinity.

When attached to the Triggermagnum, it allows Kamen Rider Double to perform the Trigger Bat Shooting (トリガーバットシューティング, Torigā Batto Shūtingu) Maximum Drive, locking onto the target through the Bat Shot and then firing a concentrated blast from the Triggermagnum with pinpoint precision.

Digicam Mode

Bat Mode

Bat Mode (Anime)

Attached to the Triggermagnum

Attached to the Metalshaft

Unnamed Luna Maximum Drive

Trigger Bat Shooting (Step 1: Aiming)

Trigger Bat Shooting (Step 2: Shooting)

The Beetle Phone (ビートルフォン, Bītoru Fon) is a mobile phone that switches between Cell Phone Mode (携帯モード, Keitai Mōdo) and Beetle Mode (ビートルモード, Bītoru Mōdo) with the use of the Beetle Memory (ビートルメモリ, Bītoru Memori). It looks similar to the Stag Phone, except it has a blue Japanese rhinoceros beetle design.

In addition to its functions as a Memory Gadget and phone, the Beetle Phone appears to have a built-in TV-broadcast-tuner, which partially worked even after the Beetle Memory got disabled by Eternal's Eternal Requiem Maximum Drive. ^{[Kamen Rider W Forever: A to Z/The Gaia Memories of Fate]}

Prior to its appearance in the series, Ryu Terui used the Beetle Phone to spy on the Narumi Detective Office.

When attached to the Triggermagnum, it allows Kamen Rider Double to perform the Trigger Beetle Blaster (トリガービートルブラスター, Torigā Bītoru Burasutā) Maximum Drive, crushing the Dopant with horn-like energy from the Triggermagnum. This finisher appears in the Fuuto PI anime.

Cell Phone Mode (Closed)

Cell Phone Mode

Beetle Mode

Beetle Mode (Anime)

The Frog Pod (フロッグポッド, Furoggu Poddo) is a speaker that switches between Speaker Mode (スピーカーモード, Supīkā Mōdo) and Frog Mode (フロッグモード, Furoggu Mōdo) with the use of the Frog Memory (フロッグメモリ, Furoggu Memori), which is similar to a MP3 Player that acts as a sound recorder. When the recording is played back, the Frog Pod can modulate the sound to be anyone's voice. Its primary uses are for audio recording and analysis.

The Frog Memory and manual for building the Frog Pod were sent to Philip in a black envelope, by a person he believes to be Shroud, the woman who provides Kamen Rider Accel with his transformation items and arsenal.

Frog Pod Speaker Mode

Frog Pod Frog Mode

Frog Mode (Anime)

The Denden Sensor (デンデンセンサー, Denden Sensā) is a pair of night vision goggles that switches between Goggle Mode (ゴーグルモード, Gōguru Mōdo) and Denden Mode (デンデンモード, Denden Mōdo) with the use of the Denden Memory (デンデンメモリ, Denden Memori). Its primary ability is to detect changes in the light spectrum and alert its user to possibly cloaked targets. Its Goggle Mode also serves this purpose, used to detect the presence of the invisible Lily Shirogane in its first appearance. It is also used as a surveillance device, being able to store 8 terabytes of information in its Pseudo Memory.

The Denden Sensor is the second Memory Gadget Philip is seen constructing from a set of instructions sent to him by Shroud.

Denden Mode

Denden Mode (Anime)

Goggle Mode