diff --git a/lib/miflora.js b/lib/miflora.js
index 27750a7..23148a8 100644
--- a/lib/miflora.js
+++ b/lib/miflora.js
@@ -39,7 +39,12 @@ class MiFlora {
 		const optDuration = getOpt(options, 'duration', 10000);
 		const optAddresses = getOpt(options, 'addresses', []);
 		const optIgnoreUnknown = getOpt(options, 'ignoreUnknown', false);
-
+		const clearDevices = getOpt(options, 'clearDevices', false);
+		
+		if (clearDevices) {
+			this._devices = {};	
+		}
+		
 		if (Number.isNaN(optDuration)) {
 			throw new TypeError('argument [duration] must be a number');
 		}