Wrist-watch type wireless emergency push-button with 315/433MHz

Multi-function meter, digital GSM thermometer with SMS alarm

Best hot product human voice kit prompt with Hi-Fi/gsm/gprs and full quadband module

Hot-sold product intelligent voice kit prompt with 9mA standby current, two way speak

120 wireless zones alarm system security home guard with Quadband GSM module, time screen

Metal case engine alarm for PSTN+GSM+IP industrial module

Wind anemometer data logger for wind speed

Portable handle-held USB meter for temperature measuring

Professional metal case engine with RKE guard

Moisture meter/instrument, used for wood

Voice recognition system with 433/315 mhz and IOS APPs

Wireless wrist watch pager for restaurant service calling

Wireless waiter calling system wrist pager with 1527/2262 signal code

Smart design door alarm sensor magnets with anti-RFI, EMI interference

Sensor gas alarm detecting for LPG/LNG and city gas

Digital paint coating thickness meter for car paint

Wireless metal case gsm alarm module with pstn & ip for park

Handheld wind speed meter with vane impeller for tech-science

Wood liquid content moisture meter for sale

Smallest data logger measuring for temperature and humidity with high accuracy