1to1 easy carry key finder high efficiency Remote Key Locator Anti-lost without radiation

Features:

One transmitter matches one receiver.

Credit card sized transmitter fits in any wallet or purse.

Key chain receiver can be connected with your devices easily like keys, wallets, etc.

Adopts RF wireless technology, stable performance.

Anti-lost function, easy and quick to locate your items.

Long working distance.

No radiation, environmental protection.

Specifications:

Working distance: 25-30m (in open field)

Working frequency: 433.92MHz 

Working voltage: 3V

Current: 2mA

Power supplied by: transmitter: 1 * CR2016, receiver: 1 * CR2032

Transmitter size: 8 * 5 * 0.4cm / 3.1 * 1.9 * 0.1in

Transmitter weight: 15g / 0.5oz

Receiver size: max. 4.4 * 2.8 * 1.2cm / 1.7 * 1.1 * 0.4in

Receiver weight: 11g / 0.3oz

Package size: approx. 20.5 * 14.2 * 2.2cm / 8 * 5.6 * 0.8in

Package weight: 58g / 2oz

Packing list:

1 * Transmitter

1 * Receiver