513E Waterproof LED Wireless Doorbell Remote Control Door Bell with 36 Tune Chimes Songs Filter-SMA/RP-SMA Antenna 24K gold-plated connector

24K gold-plated connector

Charging voltage: 3

Solder Paste Scraping Knife for cell Phone BGA Repair and UV Glue Cleaning Tool

Replacement back camera lens for Infinix Hot 7 X624B

40HQ: 1661 cartons * 160 pcs = 265760 pcs

513E Waterproof LED Wireless Doorbell Remote Control Door Bell with 36 Tune Chimes Songs Filter-SMA/RP-SMA Antenna 24K gold-plated connectorCommunication Interface: Wireless Power: Dry battery Product specifications: Receiver: 2 AAA batteries Transmitter: 1 12V23A battery (supplied) Weight: 120G PC Usage: After installing the battery, pull the receiver switch to the sound selection (double arrow) position (change the ring tone every time you press the shot, if you want to fix a certain music, pull the switch to the fixed position (music symbol) Can be fixed Specification: Package Weight