Sommer Pearl 4 Button Handset suitable for Base+ and Pro+ operator models plus backwards compatible with older Sommer and Henderson openers including the Sprint, Aperto, Marathon and Duo vision models.
 
Features:
 
	
	
Disturbance-resistant radio signal.
	
	
	
128-bit encryption.
	
	
	
Collision resistance.
	
 
Sommer Pearl 4 Button Handset Details:
 
	
4 radio commands.
	
Frequencies of FM 868.8 MHz and FM 868.95 MHz.
	
Range of approximately 50 to 140m.
	
Battery type - 3 V, CR 2032.
	
Dimensions - 79 × 26 × 13mm.