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A wide range of Orena's standalone alarms features simple to use, user friendly, and can be customized. They are the perfect safety solutions for people looking to secure their homes without expensive installation and monthly monitoring costs. 

Carbon Monoxide Alarm JD618
Carbon Monoxide Alarm JD618
Characteristics And Benefits: * Reliable IC control* Field audio and visible alarming* Simple installation* Excellent reliability & high stability * Self test function * Durable sensor head * Less affected by other organic solvent * High Accuracy * Comply with EN50270* Indoor use
High Sensitive Cigarette Smoke Detector CGD90
High Sensitive Cigarette Smoke Detector CGD90
The Cigarette Smoke Detector CGD90 can detect PM2.5 dust particles in the atmosphere. The detector is rigorously calibrated and tested in the factory, and the technical data can be comparable T518531 sensor. It has the characteristics of high stability, high precision and good consistency. It adopts serial communication mode, directly provide ug/m3 output of weighing result.
High Sensitive Cigarette Smoke Detector CGD91
High Sensitive Cigarette Smoke Detector CGD91
High sensitive smoke sensor, voice prompt, serial communication port, infrared remote control for 10sensitivity levels adjustment, detection particle size range: 0.3~10um, effective range :0~1000ug/m³, detection area 30m2 , loud sound level, micro-processor inside.
Stand Alone Photoelectric Smoke Alarm OT712
Stand Alone Photoelectric Smoke Alarm OT712
Characteristics: Advanced photoelectric smoke sensing technologyVery loud alarm hornTest button for verify battery status and alarm operationLow-battery warningMounting bracket and screwsEasy install, move and maintain.
Stand Alone Photoelectric Smoke Alarm OT703
Stand Alone Photoelectric Smoke Alarm OT703
Characteristics: Advanced photoelectric smoke sensing technologyVery loud alarm hornTest button for verify battery status and alarm operationLow-battery warningMounting bracket and screwsEasy install, move and maintain. 
Smart Vocal Combustible Gas Detector JD816A/B
Smart Vocal Combustible Gas Detector JD816A/B
Characteristics And Benefits: Human voice promptHigh reliable semiconductor sensorGas concentration displaying (%LEL)Power supply from AC 90V-240VIntelligent microprocessor controlAuto detect sensor failure
Stand-Alone Heat Alarm JD503
Stand-Alone Heat Alarm JD503
The heat alarm JD503 is 9V battery operated, loud sound level, microprocessor inside with expert. algorithm software
Stand Alone Photoelectric Smoke Alarm OT706
Stand Alone Photoelectric Smoke Alarm OT706
The smoke alarm OT706 is 2 AA batteries opterated, loud sound level, microprocessor inside with expert algorithm software.GPRS/NB-IoT wireless module optional.
Combustible Gas & Carbon Monoxide 2-in-1 Combined Detector JD809
Combustible Gas & Carbon Monoxide 2-in-1 Combined Detector JD809
Characteristics And Benefits: Combustible gas detector JD809 adopts of high-quality electrochemical sensor and catalytic sensor, which combined with advanced electronic technology and sophisticated technology. It has the advantages of stability and long service life, and can be installed on a desktop, ceiling or wall, etc. The installation is simple and easy to use. It is mainly used in places where combustible gas, such as liquefied petroleum gas, natural gas, and biogas may leak.
Carbon Dioxide Detector, Air Quality Monitor, Temperature And Humidity Sensor ABH100
Carbon Dioxide Detector, Air Quality Monitor, Temperature And Humidity Sensor ABH100
Characteristics And Benefits: CO2, temperature, and humidity can be detected and displayed on LCD screen.
Carbon Dioxide Detector & Air Quality Monitor Built-In Lithium Battery ABH103
Carbon Dioxide Detector & Air Quality Monitor Built-In Lithium Battery ABH103
Characteristics And Benefits: CO2, temperature, and humidity can be detected and displayed on LCD screen.
Smart Combustible Gas Detector JD817
Smart Combustible Gas Detector JD817
Characteristics And Benefits: High reliable semiconductor sensorPower supply from AC 90V-240VIntelligent microprocessor control
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