There are a lot of things that can affect the reliability of the zigbee sensor.
													
																	Z wave arrival sensor. 
									
	
		
	
																	Product description the smartthings arrival sensor can be used in a child s bag a car or around a pet s collar to monitor when they arrive or leave home. 
																	Julie jacobson ce pro 2 likes. 
																	Zigbee devices already have a check in routine with their coordinator which is easily adapted to this use but there is nothing comparable in z wave. 
																	For various technical reasons z wave is not used for presence sensors. 
															
													
									
	
		
	
																	Mesh strength is one. 
																	Z wave protocol implementation conformance statement. 
																	New arrival sensor from leedarson lets a home automation system know if you re coming or going like an ibeacon but with z wave. 
																	View download arrival sensor lets you stay connected with the people who matter most to you. 
															
													
									
	
		
	
																	Z wave arrival sensor a unique id sensor monitors children elderly and pets activities. 
																	I ve also replaced the batteries in the device and have sent it back for a. 
																	By placing the sensor on your keychain in a purse in a glove compartment or around a pet s collar you can receive notifications when a person pet or car arrives and leaves home. 
																	It can also emit a beeping noise to help you find your keys it requires the smartthings hub. 
															
													
									
	
		
	
																	Provides instant notification when arriving leaving or special instances occurred. 
																	I ll need to remove the the device from the st network and re add it again to get it working.