RF Wireless Anti-lost Alarm Electronic Key Finder Set 1 Transmitter + 2 Receivers

RF Wireless Anti-lost Alarm Electronic Key Finder Set 1 Transmitter + 2 Receivers

4 (9 product reviews)Added 5 years ago
US$ 9.52 Free worldwide shipping!
Tomtop
Features: One transmitter matches two receivers. Different receivers can be controlled by different buttons on the transmitter. 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: 14g / 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: 70g / 2.4oz Packing list: 1 Transmitter 2 Receivers