Product description
1. Installation with 0 difficulty and 0 cost, plug and play
2. Long distance transmission, signal coverage without blind spots
3.29MM large speaker, easy to hear within a 150 square meter range
4. It can be a doorbell or a pager
Name: Home Wireless Doorbell
Frequency: 433.92 ± 0.5hz
Wireless range:> 100M (open area) (partition wall 8-40M)
Ringtones: 38 advanced polyphonic ringtones
Volume:> 80dB (within 1M) Level 3 adjustable
Dimensions: transmitter 82 * 42 * 16.5mm, receiver 82 * 42 * 44mm
Weight: transmitter 26.8g, receiver 47g