1 Wireless PIR Motion Detector with 9V Battery. The host supports up to 30pcs wireless detectors, 8pcs remote key fobs, 4 doorbell buttons. 2 Wireless Remote Key Fobs with 23A 12V Battery. 2 Wireless Door Sensors with 23A 12V Battery.
eBay
Extractme Tire Pressure Monitoring System Colorful Display Wireless TPMS Motorcycle Solar Charge Tyre Temperature Alarm Sensor
Aliexpress UK
Fully expandable system; up to 32 sensors can be connected to one wireless alarm receiver, while 1 sensor can be connected to unlimited wireless alarm receivers.
eBay
ACCEO USB Android TPMS Wireless Navigation 4 Sensors car tire pressure monitoring system electronic devices smart alarm systems
Aliexpress UK
Versatile Outdoor & Indoor Protection: Weatherproof motion sensor ideal for driveways, gates, garages, pools, sheds, and more, ensuring year-round security. Motion sensor requires 3x AA batteries (not included).
eBay
USB Android TPMS Tire Pressure Monitoring Alarm System Exchange The Tire Position Freely Wireless External Sensors
Aliexpress UK
GSM 4G AUTO DIALLER. Therefore, alerting you to a problem, failure or status change wherever you are in the world! Our AD-SD-W WIRELESS version has wireless capabilities to make it a standalone alarm using various wireless sensors.
eBay
E-ACE K01 TPMS solar sensor intelligence Wireless Tire Pressure Monitoring System Auto Security Alarm Device With 4 sensors
Aliexpress UK
With a huge wireless range of up to 280m from the PIR sensors to sound receiver (when direct line of site), goods and property can be protected from a multiple of locations. AlertOlarm is an enhanced version of the split PIR motion sensor, using both infrared and motion detections (to prevent false alarms) raising audible alerts via its sound receiver to, either dissuade the thief from entry or raise instant alerts to the owner.
eBay
PGST 105 4G Wireless Home Alarms System,Wireless WiFi Home Security System with Door & Motion Sensor App control work with ALexa
Aliexpress UK
Solar-powered siren is a totally wireless siren, designed to help protect all types of external locations. The weatherproof and stylish design is IP55 rated and fully tamper proof. The high performance wireless Pet Tolerant PIR motion detector is ideal for any room.
eBay
Wireless Home Alarm System Phone 4G Wifi Tuya Smart Home Child Safety protection Anti-theft Camera automation Residential alarm
Aliexpress UK
Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor & Detector. It is a great solution even you have a long driveway or large property to monitor. The system adopts advanced wireless transmission technology(FSK+FHSS) to avoid the wireless singal interference from other wireless devices.
eBay
Wifi GSM Alarm System Home Wireless Security Burglar Alarm Kit Door Open Motion Sensor Smart Life Tuya App Control Suit Alexa
Aliexpress UK
The host supports up to 30pcs wireless detectors, 8pcs remote key fobs, 4 doorbell buttons.
eBay
Tuya Smart WIFI Wireless Security Alarm System Alarm Kit Home Burglar Motion Door Sensor Compatible Google Home Alexa
Aliexpress UK