Specifications
1. Transmitter size: 4.3x1.81x0.47 in (109 x 46 x 12mm)
2. Receiver size: 1.88x1.39x0.27in (47x 35 x 6.8mm)
3. Frequency: 433.92 MHz
4. Sound volume: 75-80 dB
5. Working range: 30-40 meters/ 98-131 ft (open space)
6. Gross weight: 5.60oz (160g)
7. Battery: 7 x CR2032
8. Housing material: ABS
Contact:Booker
Mobile:+8613366999382
Tel:WhatsApp: 8617316276580
E-mail:sales@catel.cn
Address:No.36 Xiejia Industry Park, Changping district, Beijing, China