PJ-16 Intelligent Wireless Doorbell with 8-level Volume Adjustable & 36 Ringtones, EU Plug Type-Signal Boosters 40HQ: 412 cartons * 60

40HQ: 412 cartons * 60 pcs = 24720 pcs

100 degrees in vertical

Product size: 11x11x17

its connection distance is different in different use environments

PJ-16 Intelligent Wireless Doorbell with 8-level Volume Adjustable & 36 Ringtones, EU Plug Type-Signal Boosters 40HQ: 412 cartons * 601. Use the industrys most stable music chip, load 36 chord ringtones, pleasant and wonderful. 2. The adjustable 8 level volume can meet the needs of different environments. 3. The doorbell has the function of power off memory, which can remember the volume before power off and the selected music. No need to worry about losing information. 4. Low power design, ultra power saving and durable use. 5. Working Voltage: AC110 240V 6. Wireless Frequency: